/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.spi.discovery.tcp.internal;

import org.apache.ignite.internal.util.future.GridFutureAdapter;
import org.apache.ignite.internal.util.typedef.internal.U;

/**
 *
 */
public abstract class FutureTask<T> extends GridFutureAdapter<T> implements Runnable {
    /**
     *
     */
    protected abstract T body();

    /** {@inheritDoc} */
    @Override public void run() {
        try {
            onDone(body());
        }
        catch (Exception e) {
            onDone(e);
        }
        catch (Throwable e) {
            onDone(U.cast(e));

            throw e;
        }
    }
}
